{"id":2132,"date":"2007-11-15T00:00:00","date_gmt":"2007-11-15T00:00:00","guid":{"rendered":"https:\/\/newsroom.ferrovial.com\/news\/un-experto-asegura-que-el-modelo-energetico-actual-es-insostenible-y-es-la-principal-causa-del-cambio-climatico\/"},"modified":"2022-12-21T11:14:04","modified_gmt":"2022-12-21T10:14:04","slug":"un-experto-asegura-que-el-modelo-energetico-actual-es-insostenible-y-es-la-principal-causa-del-cambio-climatico","status":"publish","type":"new","link":"https:\/\/newsroom.ferrovial.com\/es\/noticias\/un-experto-asegura-que-el-modelo-energetico-actual-es-insostenible-y-es-la-principal-causa-del-cambio-climatico\/","title":{"rendered":"Un experto asegura que el modelo energ\u00e9tico actual \u00abes insostenible\u00bb y es la principal causa del cambio clim\u00e1tico"},"content":{"rendered":"    <section class=\"wysiwyg text-editor \" id=\"\">\n        <div class=\"container container--narrow container--p-10\">\n            <p>(<a title=\"\" href=\"http:\/\/www.europapress.es\/\">Europa Press<\/a>).- \u00abEl modelo energ\u00e9tico actual en insostenible: 1.600 millones de personas carecen de suministro energ\u00e9tico, est\u00e1 basado en recursos finitos y es la principal causa del cambio clim\u00e1tico\u00bb. As\u00ed lo afirm\u00f3 hoy Gonzalo S\u00e1enz de Miera, director de Prospectiva-Iberdrola Energ\u00edas Renovables, que participar\u00e1 ma\u00f1ana en la Semana de la Ciencia de la Universidad de Navarra.<\/p>\n<p>Seg\u00fan este experto, que ofrecer\u00e1 una conferencia titulada &#8216;Modelo energ\u00e9tico mundial: males y remedios&#8217; en la Facultad de Ciencias, el modelo actual se caracteriza por el crecimiento constante de la demanda y el dominio de los combustibles f\u00f3siles, de modo que petr\u00f3leo, gas y carb\u00f3n representan un 80 por ciento de la energ\u00eda consumida en el mundo.<\/p>\n<p>Adem\u00e1s, este experto dibuj\u00f3 un panorama con un crecimiento del 53 por ciento de demanda energ\u00e9tica en los pr\u00f3ximos 25 a\u00f1os, donde los pa\u00edses emergentes tendr\u00e1n un gran protagonismo por crecimiento econ\u00f3mico y de poblaci\u00f3n.<\/p>\n<p>Respecto al cambio clim\u00e1tico, subray\u00f3 sus devastadoras consecuencias ambientales y econ\u00f3micas, \u00abque equivalen a la p\u00e9rdida de al menos un 5 por ciento del PIB y podr\u00edan alcanzar el 20 por ciento\u00bb.<\/p>\n<p>En este sentido, afirm\u00f3 que su principal causa es el modelo energ\u00e9tico \u00abya que el 65 por ciento de las emisiones de gases de efecto invernadero proviene de la quema de combustibles f\u00f3siles y el 24 por ciento de la producci\u00f3n el\u00e9ctrica. Es un sistema basado en recursos finitos y con dependencia del suministro de zonas pol\u00edticamente inestables\u00bb.<\/p>\n<p>Para Gonzalo S\u00e1enz de Miera, el cambio a un modelo de energ\u00eda sostenible es posible, ya que existen tecnolog\u00edas para ello. La clave, en su opini\u00f3n, es la voluntad pol\u00edtica y social de cambio, con la implicaci\u00f3n de todos los pa\u00edses. De este modo, apost\u00f3 por medidas que aumenten la eficiencia energ\u00e9tica y la descarbonizaci\u00f3n -producir energ\u00eda emitiendo menos CO2-.<\/p>\n<p>Una de las principales v\u00edas para la descarbonizaci\u00f3n son las energ\u00edas renovables, que aunque se encuentran en expansi\u00f3n, sobre todo la hidr\u00e1ulica y e\u00f3lica, siguen teniendo \u00abun peso muy reducido en el &#8216;mix energ\u00e9tico&#8217; mundial\u00bb.<\/p>\n<p>Sus perspectivas de crecimiento, seg\u00fan afirm\u00f3, son enormes, de un 40 por ciento anual hasta 2030 y Espa\u00f1a se encuentra a la cabeza del sector, principalmente en energ\u00eda solar y e\u00f3lica. Sin embargo, agreg\u00f3 que se \u00abnecesitan marcos de apoyo, a trav\u00e9s de sistemas de ayuda directa al precio, para ser competitivas\u00bb.<\/p>\n<p>\u00abLa energ\u00eda del futuro -asegur\u00f3- ser\u00e1 mas escasa y, necesariamente, m\u00e1s limpia, y ello supondr\u00e1 su encarecimiento. Pero esto incentivar\u00e1 a su vez un uso m\u00e1s responsable de la energ\u00eda, verdadero pilar de la sostenibilidad\u00bb. Asimismo, \u00abeste modelo sostenible impulsar\u00e1 un desarrollo econ\u00f3mico, como lo demuestra el sector de las energ\u00edas renovables en Espa\u00f1a\u00bb, concluy\u00f3.<\/p>\n        <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","nivel-2":[936],"nivel-5":[],"nivel-1":[],"nivel-3":[],"nivel-4":[],"class_list":["post-2132","new","type-new","status-publish","hentry","nivel-2-conservacion-del-medio-ambiente"],"acf":[],"yoast_head":"<title>Un experto asegura que el modelo energ\u00e9tico actual &quot;es insostenible&quot; y es la principal causa del cambio clim\u00e1tico Sala de prensa Ferrovial | \u00daltimas noticias<\/title>\n<meta name=\"description\" content=\"Sala de prensa Ferrovial | \u00daltimas noticias\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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